Fullstack Backend

3 days ago

København, Denmark SumUp Inc. Full time

At SumUp we are building innovative solutions to support small merchants to start, run, and scale their business. We offer a diverse range of products that integrate seamlessly into our users' lives by pushing the boundaries of financial technology, helping more than 4 million customers in 36 countries. From concept to deployment, you will play a key role in shaping the future of our products.

You will be part of the Invoices and Expenses Tribe, in the Copenhagen office. As a tribe, we are an autonomous team that works as a “micro company” within SumUp. You will be part of a cross-functional feature team (a squad), within the Tribe. We help merchants understand their finances. Our goal as a team is to create new products and services that show merchants how they earn and spend money.

You will work on the Expenses product that will impact millions of merchants across the world daily, you will contribute to its vision and future, together with Designers, Product Managers and other talented Engineers.

What you’ll do

  • Participate actively in both engineering and product discussions
  • Participate in the design and development of our APIs, both for internal and external use (customers & partners)
  • Improve our user interface and help deliver innovative customer facing features
  • Develop integrations towards internal capabilities provided by other squads within payment & banking.
  • Provide thoughtful and comprehensive documentation and testing for your features before shipping them
  • Provide code review feedback to other software engineers, considering both style and implementation
You will be great for this position if:
  • You have 4+ years of programming experience either in NodeJS, ReactJS and TypeScript
  • You have solid backend skills in microservices running behind an API Gateway
  • You are confident of delivering a React frontend screen of medium complexity
  • You have experience with nosql databases like MongoDB
  • You care for your services running in production and keep them healthy
  • You can work with messaging services (eg.RabbitMQ, Kafka)
  • A passion for writing clean and efficient code
  • You are not afraid to give feedback and ideas to shape the product
  • You are a quick learner and have the ability to pick up new skills and concepts

Why you should join SumUp

  • We’re a truly global team of 3000+ people from 60+ countries, spread across 3 continents
  • We get together regularly for breakfasts, team events, office parties and sports
  • We offer a corporate pension scheme (9% by the company), life insurance and health insurance
  • Private broadband, company phone and meal allowance
  • Centrally located office next to Vesterbro station, very well connected by public transport, with changing rooms and option for (paid) parking
  • A dedicated annual Learning & Development budget for attending conferences and/or advancing your career through further education
  • Enrollment onto our virtual stock ownership program - you will own a stake in SumUp’s future success
  • You’ll have the chance to attend to global offsites and/or hackathons


Additional Information

  • Start date: as soon as possible
  • Full-time
  • Work office location(s): Copenhagen
  • Office First environment: employees are expected to be physically present at the office
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